Exposure
ID
GRAVI.2024-11-20T01:50:52.017_1
Header ID
GRAVI.2024-11-20T01:50:52.017
Date updated
2024-11-20 02:00:46 UTC+0000
Release date
2025-05-19 02:00:46 UTC+0000
UTC Start
2024-11-20 01:50:52.017
UTC End
2024-11-20 01:53:32.017
MJD Start
60634.07699094
MJD End
60634.0788427919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007586
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.755
Observation
ID
61875
Category
science
Program ID
114.276G.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
46002
Name
HD142B
RA
1.581248
DEC
-49.07593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4620 90.4800 124.8000 125.3000
A0-J2 127.7920 127.6330 104.0000 104.6000
A0-K0 122.1810 121.8620 83.4700 84.0020
G1-J2 53.8530 53.6810 67.4000 67.8000
G1-K0 80.6750 80.4730 35.7180 36.0680
J2-K0 44.8580 44.8660 356.6630 357.0110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60634.07699094
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581248
DEC -49.07593
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.462
HIERARCH ESO ISS PBL12 END 90.48
HIERARCH ESO ISS PBLA12 START 124.8
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 127.792
HIERARCH ESO ISS PBL13 END 127.633
HIERARCH ESO ISS PBLA13 START 104.0
HIERARCH ESO ISS PBLA13 END 104.6
HIERARCH ESO ISS PBL14 START 122.181
HIERARCH ESO ISS PBL14 END 121.862
HIERARCH ESO ISS PBLA14 START 83.47
HIERARCH ESO ISS PBLA14 END 84.002
HIERARCH ESO ISS PBL23 START 53.853
HIERARCH ESO ISS PBL23 END 53.681
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.8
HIERARCH ESO ISS PBL24 START 80.675
HIERARCH ESO ISS PBL24 END 80.473
HIERARCH ESO ISS PBLA24 START 35.718
HIERARCH ESO ISS PBLA24 END 36.068
HIERARCH ESO ISS PBL34 START 44.858
HIERARCH ESO ISS PBL34 END 44.866
HIERARCH ESO ISS PBLA34 START 356.663
HIERARCH ESO ISS PBLA34 END 357.011
HIERARCH ESO ISS AMBI TAU0 START 0.007669
HIERARCH ESO ISS AMBI TAU0 END 0.007503
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6710